Borrowed Funds, Subordinated Debentures and Derivatives - Summary of Interest Rate Swaps (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2024 USD ($) contract	Dec. 31, 2023 USD ($) contract
Derivative Instruments, Gain (Loss) [Line Items]
Cash and due from banks	$ 20,206	$ 20,668
Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	20,000	20,000
Fair value	$ 139	$ 918
Weighted average pay rate	0.83%	0.83%
Weighted average receive rate	5.12%	5.27%
Weighted average maturity in years	2 months 8 days	1 year 6 months 25 days
Number of contracts | contract	1	1
Interest Rate Swap | Asset pledged as collateral
Derivative Instruments, Gain (Loss) [Line Items]
Cash and due from banks	$ 0	$ 0
Cash and Cash Equivalents, Pledged Status [Extensible Enumeration]	Asset pledged as collateral	Asset pledged as collateral
Interest Rate Swap | Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	$ 20,000
Fair value	$ 600
Effective interest rate obligation	2.89%